175期:半数【《04,06,07,08,10,13,17,18,21,22,23,26,27,32,33,35,36,37,38,39,40,43,45,46》】开:26准
176期:半数【《01,03,06,08,09,10,13,15,16,17,18,21,25,26,28,32,34,35,39,40,41,42,45,48》】开:10准
177期:半数【《02,07,08,09,10,11,12,14,16,17,19,22,24,25,26,28,31,32,33,35,36,39,45,47》】开:14准
178期:半数【《01,03,07,08,09,11,12,13,14,19,20,21,22,24,26,31,32,34,37,38,42,44,45,47》】开:18错
179期:半数【《02,04,08,09,10,12,14,15,21,23,24,25,26,28,29,30,33,34,38,39,42,45,46,48》】开:？？？？